Environmental toxins; their impact on children's health.
D002648:Child; D002669:Child Welfare; D004782:Environmental Health; D004784:Environmental Monitoring / Q000379:methods; D004785:Environmental Pollutants / Q000633:toxicity*; D006801:Humans; D007854:Lead / Q000633:toxicity; D008628:Mercury / Q000633:toxicity
D004785:Environmental Pollutants; D007854:Lead; D008628:Mercury